MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Distillation Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When the entrainer reacts preferentially and reversibly with one of the original mixture components then it is called? |
| A. | Non-Reactive distillation |
| B. | Reactive distillation |
| C. | Extractive distillation |
| D. | Prime distillation |
| Answer» C. Extractive distillation | |
| 2. |
The most commonly used membrane technology for liquid azeotropic mixtures is? |
| A. | Pervaporation |
| B. | Evaporation |
| C. | De-evaporation |
| D. | Condensation |
| Answer» B. Evaporation | |
| 3. |
Ideal mixture obeys Raoult’s law results in? |
| A. | Minimum boiling azeotrope |
| B. | Maximum boiling azeotrope |
| C. | Tangential azeotrope |
| D. | Ideal azeotropes |
| Answer» E. | |
| 4. |
Negative deviation from Raoult’s law results in? |
| A. | Minimum boiling azeotrope |
| B. | Maximum boiling azeotrope |
| C. | Tangential azeotrope |
| D. | Elliptical azeotrope |
| Answer» C. Tangential azeotrope | |
| 5. |
Positive deviation from Raoult’s law results in? |
| A. | Minimum boiling azeotrope |
| B. | Maximum boiling azeotrope |
| C. | Tangential azeotrope |
| D. | Elliptical azeotrope |
| Answer» B. Maximum boiling azeotrope | |
| 6. |
For easy separation, the relative volatility αi,j tends to? |
| A. | 0 |
| B. | 1 |
| C. | 1.5 |
| D. | 0.5 |
| Answer» C. 1.5 | |
| 7. |
The azeotrope in the ethanol–water binary system has a composition of ____ ethanol. |
| A. | 89% |
| B. | 59% |
| C. | 88% |
| D. | 99% |
| Answer» B. 59% | |
| 8. |
THE_MOST_COMMONLY_USED_MEMBRANE_TECHNOLOGY_FOR_LIQUID_AZEOTROPIC_MIXTURES_IS??$ |
| A. | Pervaporation |
| B. | Evaporation |
| C. | De-evaporation |
| D. | Condensation |
| Answer» B. Evaporation | |
| 9. |
When_the_entrainer_reacts_preferentially_and_reversibly_with_one_of_the_original_mixture_components_then_it_is_called?$ |
| A. | Non-Reactive distillation |
| B. | Reactive distillation |
| C. | Extractive distillation |
| D. | Prime distillation |
| Answer» C. Extractive distillation | |
| 10. |
Ideal mixture obeys Raoult’s law results in?# |
| A. | Minimum boiling azeotrope |
| B. | Maximum boiling azeotrope |
| C. | Tangential azeotrope |
| D. | Ideal azeotropes |
| Answer» E. | |
| 11. |
Positive deviation from Raoult’s law results in?$ |
| A. | Minimum boiling azeotrope |
| B. | Maximum boiling azeotrope |
| C. | Tangential azeotrope |
| D. | Elliptical azeotrope |
| Answer» B. Maximum boiling azeotrope | |
| 12. |
At constant pressure, there exhibits a nearly extreme point at zero concentration for one or several of the components this point is called? |
| A. | Tangent pitch |
| B. | Elliptical pitch |
| C. | Parabolic pitch |
| D. | Circular pitch |
| Answer» B. Elliptical pitch | |
| 13. |
If the boiling temperature isobar exhibits, an extremal point then mixture is said to be |
| A. | Fully azeotropic |
| B. | Totally azeotropic |
| C. | Tangentially azeotropic |
| D. | Partially azeotropic |
| Answer» D. Partially azeotropic | |
| 14. |
For easy separation, the relative volatility αi,j tends to?$ |
| A. | 0 |
| B. | 1 |
| C. | 1.5 |
| D. | 0.5 |
| Answer» C. 1.5 | |
| 15. |
PSD is called? |
| A. | Pressure Straight Desorption |
| B. | Pressure Swing Distillation |
| C. | Pressure Singer Desorption |
| D. | Parameter Swing Distillation |
| Answer» C. Pressure Singer Desorption | |
| 16. |
The azeotrope in the ethanol–water binary system has a composition of ____ ethanol. |
| A. | 89% |
| B. | 59% |
| C. | 88% |
| D. | 99% |
| Answer» B. 59% | |